//
//  copyClass.h
//  CopyAndMutableCopy-Demo
//
//  Created by xt on 2019/1/21.
//  Copyright © 2019 TJ. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface copyClass : NSObject<NSCopying>

@property (nonatomic, strong) NSString *str;

@property (nonatomic, strong) NSArray *array;

@property (nonatomic, strong) NSDictionary *dict;

@end

NS_ASSUME_NONNULL_END
